ammonium paratungstate

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网络  偏钨酸铵; 仲钨酸铵

机械

双语例句

• Investigation and industrial practice of the straight lime precipitation process for the recovery of wo_3 from the ammonium paratungstate mother liquor
  石灰直接沉淀回收仲钨酸铵结晶母液中WO3方法的研究与工业实践
• The samples of tungsten carbide were prepared from the blue tungsten trioxide and the ammonium paratungstate Separately.
  用蓝色氧化钨和仲钨酸铵分别制取碳化钨。
• Recent Research of Kinetics on Crystallization of Ammonium Paratungstate Tetrahydrate
  仲钨酸铵结晶动力学研究近况
• A study of the preparation of ammonium paratungstate by ion exchange method
  从低品位钨矿制备仲钨酸铵的离子交换法
• Monoclinic ammonium paratungstate with different particle size can be obtained by heating stages.
  为了得到不同粒度的产物，就可以分阶段性地对单斜仲钨酸铵（APT）进行升温。
• The crystal growth period after the crystal nucleation period is performed as the measuring time range of crystal growth rate. The method of series rate is used to study the linear growth order of ammonium paratungstate ( APT) crystal.
  将结晶成核期后晶体的生长阶段作为线生长速率测定的时间范围，采用串联速率法研究了仲钨酸铵（APT）的晶体线生长级数。
• Photocatalytic activity for O_2 evolution of WO_3 prepared through pyrolysis of ammonium paratungstate under O_2/ Ar atmosphere
  O2/Ar气氛中仲钨酸铵热分解制备的WO3光催化分解水析氧活性
• Research Status on Removing of Stannum in Producting Ammonium Paratungstate
  仲钨酸铵生产过程中的钨锡分离研究现状
• The application of the straight lime precipitation process for the recovery of WO_3 fram the ammonium paratungstate mother liquor has been studied. The ordinary low price lime is employed instead of soda, and the WO_3 in the mother liquor transforms straightly into calcium tungstate.
  本文介绍了用石灰直接沉淀法回收仲钨酸铵结晶母液中WO30该法是用普通廉价的石灰代替烧碱，把结晶母液中的WO3直接转变成钨酸钙，白钨母液经浓缩回收氯化铵。
• Research on Thermal Decomposition of Monoclinic Ammonium Paratungstate Slowly
  单斜仲钨酸铵慢速热分解过程的研究